/* 
版心 */

.w {
    width: 1230px;
    margin: 0 auto;
}

.w1 {
    width: 1230px;
    margin: 0 auto;
    background-color: #fff !important;
}


/* 右浮动 */

.nav-r li,
.logo-r,
.b2-l span,
.gengduo {
    float: right;
}


/* 左浮动 */

.nav-l,
.logo,
.logo-r,
.nav2 ul li,
.b2-l,
.b2-r,
.sige li,
.shouji,
.wu li,
.jiao li,
.san {
    float: left;
}

.jue {
    position: absolute;
    top: 30%;
    left: 10%;
}

.xiang {
    position: relative;
}

.w2 {
    width: 1230px;
    height: 570px;
    margin: 0 auto;
    background-color: #fff;
}

.bai {
    /* padding:30px 0 0 0;*/
    margin: 0px 0 20px 0;
    background-color: #fff;
    height: 570px;
}

.logo {
    margin: 10px 300px 0 0;
    width: 228px;
    height: 56px;
}

.logo img {
    width: 100%;
}

.one {
    /*margin-bottom: 30px ;*/
    width: 100%;
    height: 40px;
    background-color: #333333;
}

.nav {
    width: 1230px;
    margin: 0 auto;
    background-color: #333333;
    color: #fff;
    margin-bottom: 15px;
}

.nav-l li {
    float: left;
    margin-left: 10px;
    height: 40px;
    line-height: 40px;
    font-size: 12px;
    color: #b0b0b0;
}

.nav-r {
    float: right;
    margin-right: 50px;
}

.nav-r li {
    height: 40px;
    line-height: 40px;
    font-size: 12px;
    margin-left: 5px;
}

.nav2 {
    height: 80px;
    width: 1230px;
    margin: 0 auto;
    background-color: #fff;
    margin-bottom: 0px;
}

.nav2 ul li {
    height: 60px;
    line-height: 60px;
    margin-left: 30px;
}

.nav2 ul li a:hover {
    color: #ff6700;
}

.baner {
    background-color: #f4f4f4;
    margin-top: 15px;
    margin-bottom: 25px;
    font-size: 13px;
}

.j h2 {
    margin-bottom: 15px;
    font-size: 50px;
}

.j p {
    margin-bottom: 10px;
    font-size: 16px;
    color: #585858;
}

.b2-l {
    padding: 15px 0 0 0px;
    height: 446px;
    width: 230px;
    background-color: rgba(0, 0, 0, .2);
}

.b2-l ul li {
    width: 83%;
}

.b2-l ul li a {
    padding: 15px;
    font-size: 15px;
    font-weight: 500;
    color: #fff;
}

.b2-l span {
    margin-right: 26px;
}

.beijing a {
    display: inline-block;
    width: 201px;
    height: 18px;
}

.beijing a:hover {
    background-color: #ff6700;
}

.geng a:hover {
    color: #ff6700;
}

;
.b2-r {
    width: 800px;
}

.b2-r img {
    width: 99%;
}

.heng img {
    width: 100%;
}

.heng {
    margin-top: 50px;
    margin-bottom: 40px;
}

.sige li {
    margin-left: 9px;
}

.geng {
    margin-top: 32px;
    color: rgb(26, 25, 25);
    font-size: 20px;
}

.wu {
    margin-top: 30px;
    width: 1260px;
}

.wu li {
    width: 240px;
    height: 300px;
    background-color: #fff;
    margin: 0 10px 0 0;
    text-align: center;
}

.wu li img {
    width: 100%;
}

.wu li h3 {
    font-size: 20px;
    color: #000;
    margin: 10px 0 8px 0;
}

.si {
    margin-top: 30px;
    width: 1260px;
}

.si li {
    float: left;
    width: 300px;
    padding-bottom: 30px;
    background-color: #fff;
    margin: 0 10px 70px 0;
    text-align: center;
}

.si li img {
    width: 100%;
}

.si li h3 {
    font-size: 20px;
    color: #000;
    margin: 10px 0 8px 0;
}

.news__text {
    margin: 20px 0 8px 0;
    font-size: 12px;
}

.news__text span {
    color: red;
}

.pin {
    font-size: 12px;
    color: rgb(134, 133, 133);
}

.jia {
    font-size: 15px;
    color: rgb(238, 138, 8);
    margin: 10px 0 8px 0;
}

.jiao {
    margin: 100px 0 80px 0;
}

.jiao .logo {
    margin: -25px 200px 80px 0;
}

.jiao li {
    margin: 0px 0 80px 20px;
}

.si .news__text img {
    width: 6%;
}

.b1 {
    margin: 0px 0 20px 0;
    background-color: #fff;
    height: 120px;
}

.zongjieshao {
    padding: 15px;
    margin-bottom: 20px;
    background-color: #fff;
}

.jieshao {
    font-size: 27px;
    text-align: center;
    margin: 0 0 15px 0;
}

.zongjieshao p {
    margin: 10px 0 15px 40px;
}

.zongjieshao h4 {
    margin: 30px 0 0 50px;
}

.zongjieshao div {
    margin-left: 40px;
    margin-bottom: 40px;
}

.zongjieshao div span {
    margin-left: 50px;
}

.san {
    width: 30%;
    margin-top: 30px;
    margin-left: 25px;
    margin-bottom: 30px;
    text-align: center;
}

.shiyan h3 {
    margin-top: 8px;
}